8x+15=-9x-6

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Solution for 8x+15=-9x-6 equation:


Simplifying
8x + 15 = -9x + -6

Reorder the terms:
15 + 8x = -9x + -6

Reorder the terms:
15 + 8x = -6 + -9x

Solving
15 + 8x = -6 + -9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9x' to each side of the equation.
15 + 8x + 9x = -6 + -9x + 9x

Combine like terms: 8x + 9x = 17x
15 + 17x = -6 + -9x + 9x

Combine like terms: -9x + 9x = 0
15 + 17x = -6 + 0
15 + 17x = -6

Add '-15' to each side of the equation.
15 + -15 + 17x = -6 + -15

Combine like terms: 15 + -15 = 0
0 + 17x = -6 + -15
17x = -6 + -15

Combine like terms: -6 + -15 = -21
17x = -21

Divide each side by '17'.
x = -1.235294118

Simplifying
x = -1.235294118

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